Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 10, 2021, 08:43 AM

  • 22 0112_22 0111_11102021_010048.mp4

Date
11/10/2021
W/O
921516
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16353
Time
12:43 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9490
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_921516_TV22033_NOV2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
22 0112
Downstream MH
22 0111
Dir. of Survey
Downstream
Length Surveyed
398.9 ft.
Total Length
398.9 ft.
Structural Index
3
Structural Quick
3921
Structural Rating
29
O&M Index
2
O&M Quick
412X
O&M Rating
256
Overall Index
2
Overall Quick
—
Overall Rating
285
Pipe schematic from manhole 22 0112 to 22 0111
MH: 22 0112MH: 22 0111downstream0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 01120 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"6.7 ft. MGO - General Observation - MAG COATING THROUGHOUT29.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"84.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"100.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"141.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"163.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS165.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"181.5 ft. MWL - Water Level, 40 %of cross sectional area189.3 ft. MWM - Water Mark, 60 %of cross sectional area189.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"214.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"259 ft. MWL - Water Level, 15 %of cross sectional area268.9 ft. MWM - Water Mark, 25 %of cross sectional area270.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"294.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"318.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"343.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"354.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start397 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish397 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish397 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish398 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - Throughout the reach398.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0111398.9 ft. MGO - General Observation - COCKROACHES IN MANHOLE398.9 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - MAG COATING THROUGHOUT

    6.7 ft. - General Observation - MAG COATING THROUGHOUT

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    354.5 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    398.9 ft. - General Observation - COCKROACHES IN MANHOLE

All inspections of P16353Work order 921516

Observations (31)

DistanceCodeObservation
398SSSThroughout the reach
214.6TFC—
84.3TFC—
2DAGS—
318.9TFC—
398.9AMH22 0111
189.3MWM—
29.4TFA—
6.7MGOMAG COATING THROUGHOUT
397DAGS—
4.2TFA—
0MGOCONNECTION AT MH 3 O'CLOCK
398.9MGOCOCKROACHES IN MANHOLE
0MWL—
270.6TFC—
398.9MGOCONNECTION AT MH 9 O'CLOCK
397DSZ—
343.7TFA—
141.5TFC—
163.4DSZDEBRIS
0AMH22 0112
259MWL—
165.6TFC—
397SAV—
181.5MWL—
189.3TFC—
268.9MWM—
0MWM—
294.5TFC—
354.5SAV—
100.8TFA—

Properties (7)

additional_info
630069110921201
custom_field_three
Surface Spalling /Aggregate Visible
custom_field_two
3
customer
1
datetime
2021-11-10T00:43:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false